Ozaukee County
Port Washington Harbor, Ozaukee County; Photographer: Bijaya Gurung
County Seat:
Port Washington
Address:
121 W. Main St., PO Box 994
City:
Port Washington
Zip:
53074
Phone:
262-238-6400
Website:
http://www.co.ozaukee.wi.us
Land Area:
232.0 sq. miles
Elevation:
612 ft. at Port Washington
Number of Lakes:
38
Area in Lakes:
703 acres (1.10 sq. miles)
Rivers:
Milwaukee, Cedar Creek, Little Menomonee,Onion River, Sauk Creek
Major Watershed:
Lake Michigan, Milwaukee River
Geographical Province:
Eastern Ridges and Lowlands
Vegetation:
Almost entirely sugar maple, basswood and elm. West Central: Small area of black spruce, tamarack and cedar.
Population:
1930: 17,394
1970: 54,461
1980: 66,981
1990: 72,831
2000: 82,317
2010: 86,395
2020: 91,503
WCA District:
Southeast
